23103021103 has 4 divisors (see below), whose sum is σ = 23232088440. Its totient is φ = 22973953768.

The previous prime is 23103021091. The next prime is 23103021107. The reversal of 23103021103 is 30112030132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23103021103 - 2²⁵ = 23069466671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103021107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64533400 + ... + 64533757.

It is an arithmetic number, because the mean of its divisors is an integer number (5808022110).

Almost surely, 2^23103021103 is an apocalyptic number.

23103021103 is a deficient number, since it is larger than the sum of its proper divisors (129067337).

23103021103 is a wasteful number, since it uses less digits than its factorization.

23103021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129067336.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23103021103 its reverse (30112030132), we get a palindrome (53215051235).

The spelling of 23103021103 in words is "twenty-three billion, one hundred three million, twenty-one thousand, one hundred three".